Watch



FIG. 1 is a top-left perspective view of a watch showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof, the right side being similar but without the buttons;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a watch, substantially as shown and described. 